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#!/bin/sh
# Based on ar71xx 11-ath10k-caldata and 10-rt2x00-eeprom
ath10k_caldata_die() {
echo "ath10k caldata: " "$*"
exit 1
}
ath10k_caldata_extract() {
local part=$1
local offset=$2
local mtd
. /lib/functions.sh
mtd=$(find_mtd_part $part)
[ -n "$mtd" ] || \
ath10k_caldata_die "no mtd device found for partition $part"
dd if=$mtd of=/lib/firmware/$FIRMWARE bs=1 skip=$offset count=2116 || \
ath10k_caldata_die "failed to extract from $mtd"
}
ath10k_caldata_set_macaddr() {
local macaddr=$1
macaddr_2bin $macaddr | dd of=/lib/firmware/$FIRMWARE \
conv=notrunc bs=1 seek=6 count=6
}
[ -e /lib/firmware/$FIRMWARE ] && exit 0
. /lib/functions.sh
. /lib/functions/system.sh
. /lib/functions/lantiq.sh
case "$FIRMWARE" in
"ath10k/cal-pci-0000:02:00.0.bin")
board=$(lantiq_board_name)
case $board in
BTHOMEHUBV5A)
lan_mac=$(mtd_get_mac_binary caldata 4364)
wifi_mac=$(macaddr_add "$lan_mac" 3)
ath10k_caldata_extract "caldata" 20480
ath10k_caldata_set_macaddr $wifi_mac
;;
*)
ath10k_caldata_die "board $board is not supported yet"
;;
esac
;;
esac
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